American Dryer Corp. AD-27 Clothes Dryer User Manual


 
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1. Failed microprocessor controller (computer).
G. Microprocessor controller (computer) will not accept any keyboard (touch pad) entries, i.e.,
display reads “FILL” and when keyboard (touch pad) entries are selected, the display continues
to read “FILL”...
1. Failed keyboard (touch pad) label assembly.
2. Failed microprocessor controller (computer).
H. Microprocessor controller (computer) will ONLY accept certain keyboard (touch pad) entries...
1. Failed keyboard (touch pad) label assembly.
I. Microprocessor controller (computer) locks up and display reads erroneous message(s) or ONLY
partial segments...
1. Transient power voltage (spikes) ... disconnect power to dryer, wait 1 minute and reestablish power to dryer
... if problem is still evident ...
a. Failed microprocessor controller (computer).
b. Failed keyboard (touch pad) label assembly.
J. Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds for
5-seconds, and then light emitting diode (L.E.D.) display reads “dSFL,” for approximately
30-seconds, and then returns to “FILL”...
1. Loose connection somewhere between the microprocessor controller (computer) and the microprocessor
temperature sensor.
2. Loose “dSFL” 1/8-amp fuse on the microprocessor controller (computer).
K. Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds for
5-seconds, and then the L.E.D. display returns to “FILL”...
1. Loose connection somewhere in the main power circuit to the microprocessor controller (computer).
L. Microprocessor controller (computer) L.E.D. display reads “SEFL”...
1. Rotational sensor circuit (option) failure ... fault somewhere in basket (tumbler) rotation or circuit ...
a. Basket (tumbler) is not rotating ...
1) Broken or loose V-belts.
2) Failure in drive motor circuit ... refer to ... Item B and Item C.
b. Failed rotational sensor.
c. Broken wire or connection between sensor and microprocessor controller (computer).